Models / Beechcraft / D18S / N666S Aircraft record N666S 1946 Beechcraft D18S Deregistered Unclaimed Source: FAA, updated Oct 18, 2026 This N-number isn't registered right now. Below is its last known registration, canceled Apr 27, 2015.
Safety record in brief: 1 NTSB accident (substantial damage, Sep 1994) · 1 AD may apply
NTSB events 1 substantial, 1994 ADs may apply 1 confirm with A&P Service reports 0 since 1995
Registration FAA Aircraft Registry · Oct 18, 2026
Last registered owner Gateway Air Service INC
Owner type Corporation
City, state Mt Pleasant, MI
Certificate issued Jan 19, 1984
Canceled Apr 27, 2015
Airworthiness Standard
Airworthiness date Jun 20, 1956 We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine FAA Registry + type data Airframe
Manufacturer Beechcraft
Model D18S
Year 1946
Serial number A-176
Aircraft type Fixed wing multi engine
Category Land
Certification Type Certificated
Seats 10
Engines 2
Max takeoff weight Up to 12,499 lb
Mode S code A8CC13 Engine
Make and model P&W R-985 Series
Type Reciprocating
Power 450 hp Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history Ownership history from FAA records 1984 – 2015 Gateway Air Service INC Mt Pleasant, MI Individual owners are shown by city and state only.
Safety record NTSB · Oct 15, 2026 · FAA ADs · Oct 18, 2026 · SDRs · Oct 16, 2026 ADs published since 1998 that may apply (1) These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
AD Subject Effective Applies to 99-05-13 Raytheon Aircraft Company 17, 18, 19, 23, 24, 33, 35, 36/A36, A36TC/B36TC, 45, 50, 55… Apr 19, 1999 Airframe (D18S)Certain serial numbers: F33A CE-290–CE-1791; E33C CJ-26–CJ-179; F33C CJ-26–CJ-179; A36 E-185–E-3046; B36TC EA-242–EA-591; 58 TH-1–TH-1798
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (0) No Service Difficulty Reports found for this airframe since 1995.
Sources FAA Aircraft Registry Registration, owner city and state, airframe, engine updated Oct 18, 2026 NTSB accident and incident database Accidents and incidents since 1982 updated Oct 15, 2026 FAA Airworthiness Directives (Federal Register) ADs published since 1998 updated Oct 18, 2026 FAA Service Difficulty Reports Reports since 1995 updated Oct 16, 2026 Request owner name removal Report an error in this record